Finding the Fourth Proportional to 45,523,287.60, 68,307,350.19 and 21,258,687.99
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Solution
The fourth proportional to 45,523,287.60, 68,307,350.19 and 21,258,687.99 is: 31,898,501.22
Step by Step Solution
- Step 1: Write the proportion equation
45,523,287.60 : 68,307,350.19 = 21,258,687.99 : x - Step 2: Convert to fraction form
45,523,287.60/68,307,350.19 = 21,258,687.99/x - Step 3: Cross multiply
45,523,287.60x = 68,307,350.19 × 21,258,687.99 - Step 4: Simplify right side
45,523,287.60x = 1,452,124,645,112,877 - Step 5: Solve for x
x = 1,452,124,645,112,877/45,523,287.60 - Step 6: Final answer
x = 31,898,501.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.